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1020341420 = 225719383587
BaseRepresentation
bin111100110100010…
…010110010101100
32122002221201021222
4330310102302230
54042201411140
6245125242512
734166521220
oct7464226254
92562851258
101020341420
11483a5767a
12245863438
1313350cb27
1499724780
155e89d5b5
hex3cd12cac

1020341420 has 48 divisors (see below), whose sum is σ = 2577711360. Its totient is φ = 331418304.

The previous prime is 1020341383. The next prime is 1020341431. The reversal of 1020341420 is 241430201.

1020341420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10203414202 = 2082193226735232800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189134 + ... + 194453.

It is an arithmetic number, because the mean of its divisors is an integer number (53702320).

Almost surely, 21020341420 is an apocalyptic number.

1020341420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020341420 is an abundant number, since it is smaller than the sum of its proper divisors (1557369940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020341420 is a wasteful number, since it uses less digits than its factorization.

1020341420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383622 (or 383620 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1020341420 is about 31942.7835355656. The cubic root of 1020341420 is about 1006.7350111243.

Adding to 1020341420 its reverse (241430201), we get a palindrome (1261771621).

The spelling of 1020341420 in words is "one billion, twenty million, three hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 383587 767174 1534348 1917935 2685109 3835870 5370218 7288153 7671740 10740436 13425545 14576306 26851090 29152612 36440765 51017071 53702180 72881530 102034142 145763060 204068284 255085355 510170710 1020341420